Revert of Move most of FrameLoader::CheckCompleted() to Document

third_party/WebKit/Source/core/dom/Document.h

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index 0b37b6ac957857ab7b22cb0db0e00273230e8487..7ca96b55b74ba42ce0af49d812821773e35e79f2 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -566,8 +566,8 @@
   void close(ExceptionState&);
   // This is used internally and does not handle exceptions.
   void close();
-
-  void CheckCompleted();
+  // implicitClose() actually does the work of closing the input stream.
+  void ImplicitClose();
 
   bool DispatchBeforeUnloadEvent(ChromeClient&,
                                  bool is_reload,
@@ -680,6 +680,9 @@
   enum ParsingState { kParsing, kInDOMContentLoaded, kFinishedParsing };
   void SetParsingState(ParsingState);
   bool Parsing() const { return parsing_state_ == kParsing; }
+  bool IsInDOMContentLoaded() const {
+    return parsing_state_ == kInDOMContentLoaded;
+  }
   bool HasFinishedParsing() const { return parsing_state_ == kFinishedParsing; }
 
   bool ShouldScheduleLayout() const;
@@ -1047,6 +1050,9 @@
   bool LoadEventStillNeeded() const {
     return load_event_progress_ == kLoadEventNotRun;
   }
+  bool ProcessingLoadEvent() const {
+    return load_event_progress_ == kLoadEventInProgress;
+  }
   bool LoadEventFinished() const {
     return load_event_progress_ >= kLoadEventCompleted;
   }
@@ -1157,6 +1163,7 @@
   }
   HTMLImportLoader* ImportLoader() const;
 
+  bool HaveImportsLoaded() const;
   void DidLoadAllImports();
 
   void AdjustFloatQuadsForScrollAndAbsoluteZoom(Vector<FloatQuad>&,
@@ -1365,10 +1372,6 @@
   void UpdateStyleInvalidationIfNeeded();
   void UpdateStyle();
   void NotifyLayoutTreeOfSubtreeChanges();
-
-  // ImplicitClose() actually does the work of closing the input stream.
-  void ImplicitClose();
-  bool ShouldComplete();
 
   void DetachParser();
 
@@ -1434,8 +1437,6 @@
 
   void RunExecutionContextTask(std::unique_ptr<ExecutionContextTask>,
                                bool instrumenting);
-
-  bool HaveImportsLoaded() const;
 
   DocumentLifecycle lifecycle_;